How filaments can reduce AC losses in HTS coated conductors: A review

F Grilli, A Kario - Superconductor Science and Technology, 2016 - iopscience.iop.org
Second-generation high-temperature superconductor (HTS) tapes, known also as coated
conductors, are very promising tapes for HTS applications, in virtue of their extremely high …

Review of high power density superconducting generators: Present state and prospects for incorporating YBCO windings

PN Barnes, MD Sumption, GL Rhoads - Cryogenics, 2005 - Elsevier
This work focuses on the development of high power density generators for airborne
applications by bridging the chasm between generator and high temperature …

Motors Employing REBCO CORC and MgB2 Superconductors for AC Stator Windings

SS Kalsi, RA Badcock, JG Storey… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Future all-electric aircraft will employ highly efficient compact and lightweight machines for
power generation and propulsion applications. Previous studies have indicated that the …

Simulation of AC loss in the armature windings of a 100 kW all-HTS motor with various (RE) BCO conductor considerations

S You, SS Kalsi, MD Ainslie, RA Badcock… - IEEE …, 2021 - ieeexplore.ieee.org
Superconducting machine designs have historically focused on an isolated, cryogenic rotor
and conventional (copper) stator due to unacceptable levels of AC loss in a superconducting …

Effective reduction of magnetisation losses in copper-plated multifilament coated conductors using spiral geometry

N Amemiya, M Shigemasa, A Takahashi… - Superconductor …, 2021 - iopscience.iop.org
We wound copper-plated multifilament coated conductors spirally on a round core to
decouple filaments electromagnetically under ac transverse magnetic fields and measured …

Current-carrying properties of REBCO multi-filamentary tapes prepared by reel-to-reel ultraviolet picosecond laser cutting

Z Li, Z Zhang, Y Bu, D Wang, G **ao… - Superconductor …, 2024 - iopscience.iop.org
REBCO high-temperature superconductors have been widely used in high magnetic field
applications, because of their excellent critical current properties and high critical …

Coupling time constants of striated and copper-plated coated conductors and the potential of striation to reduce shielding-current-induced fields in pancake coils

N Amemiya, N Tominaga, R Toyomoto… - Superconductor …, 2018 - iopscience.iop.org
The shielding-current-induced field is a serious concern for the applications of coated
conductors to magnets. The striation of the coated conductor is one of the countermeasures …

Design, fabrication, and magnetic properties of iron-based soft magnetic composites with La2NiMnO6 ferromagnetic insulation layer

Y Xu, C Zhang, X Peng, J Li, S Tao, Q Wu, J Xu… - Ceramics …, 2023 - Elsevier
Abstract In this work, La 2 NiMnO 6, which exhibits a remarkably unique combination of
ferromagnetic properties and high resistivity, was employed as an insulation coating to …

Fully filamentized HTS coated conductor via striation and selective electroplating

I Kesgin, G Majkic, V Selvamanickam - Physica C: Superconductivity, 2013 - Elsevier
A simple, cost-effective method involving top-down mechanical scribing, oxidation and
bottom-up electroplating has been successfully developed to fabricate fully filamentized HTS …

Three-dimensional modeling and measurement of coupling AC loss in soldered tapes and striated coated conductors

E Pardo, M Kapolka, J Kováč, J Šouc… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
Coupling ac loss between superconducting filaments or tapes produces additional heating,
complicating the cryogenics of superconducting applications and reducing their efficiency …